// es6 module 一个文件里可以有多个输出 
import styled, { createGlobalStyle } from 'styled-components';
import style from './assets/global-style';
// css in js 
export const GlobalStyle = createGlobalStyle`
    html, body, div, span, applet, object, iframe,
  h1, h2, h3, h4, h5, h6, p, blockquote, pre,
  a, abbr, acronym, address, big, cite, code,
  del, dfn, em, img, ins, kbd, q, s, samp,
  small, strike, strong, sub, sup, tt, var,
  b, u, i, center,
  dl, dt, dd, ol, ul, li,
  fieldset, form, label, legend,
  table, caption, tbody, tfoot, thead, tr, th, td,
  article, aside, canvas, details, embed, 
  figure, figcaption, footer, header, hgroup, 
  menu, nav, output, ruby, section, summary,
  time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
  }
  /* HTML5 display-role reset for older browsers */
  article, aside, details, figcaption, figure, 
  footer, header, hgroup, menu, nav, section {
    display: block;
  }
  body {
    line-height: 1;
  }
  html, body {
    background: #f2f3f4;
  }
  ol, ul {
    list-style: none;
  }
  blockquote, q {
    quotes: none;
  }
  blockquote:before, blockquote:after,
  q:before, q:after {
    content: '';
    content: none;
  }
  table {
    border-collapse: collapse;
    border-spacing: 0;
  }
  a {
    text-decoration: none;
    color: #fff;
  }
`
// styled-components 天生支持css变量
export const Tab = styled.div`
   height: 44px;
   display:flex;
   justify-content: space-around;
   background-color: ${style["theme-color"]};
   a {
     flex: 1;
     padding: 2px 0;
     font-size:14px;
     color: #e4e4e4;
     &.selected {
       span {
         padding: 3px 0;
         font-weight: 700;
         color: #f1f1f1;
         border-bottom: 2px solid #f1f1f1;
       }
     }
   }
`

export const TabItem = styled.div`
    height: 100%;
    display: flex;
    justify-content: center;// 水平居中
    align-items: center;
`

